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Staypro Helical Gear HG-3018 – Module 3.0 | 18T Alloy Steel
£135.00
High-performance helical gear in AISI 8620 alloy steel. Module 3.0, 18 teeth, 25mm bore, 15° helix angle. Rated to 580 Nm and 2,400 RPM. AGMA Grade 9.
32 in stock
Description
Staypro HG-3018 Precision Helical Gear
The HG-3018 helical gear is designed for high-speed, high-load power transmission where smooth operation and reduced noise are critical. The angled tooth profile provides gradual engagement, distributing load across multiple teeth simultaneously for superior torque capacity over equivalent spur gears.
Technical Specifications
| Parameter | Value |
|---|---|
| Gear Type | Helical Gear |
| Module (Normal) | 3.0 |
| Number of Teeth | 18 |
| Helix Angle | 15° (Right-Hand) |
| Pitch Diameter | 55.9 mm |
| Face Width | 40 mm |
| Bore Diameter | 25 mm |
| Pressure Angle | 20° Normal |
| Material | AISI 8620 Alloy Steel |
| Surface Treatment | Carburized & Hardened (HRC 60–64) |
| Hub Length | 45 mm |
| Keyway | 8 × 4.0 mm |
| Max Torque | 580 Nm |
| Max RPM | 2,400 RPM |
| AGMA Quality | Grade 9 |
| Weight | 1.12 kg |
Features
- 15° right-hand helix for smooth, progressive tooth engagement
- Carburized case hardening for superior surface strength
- Low vibration and noise profile ideal for precision machinery
- Tight bore tolerance (H7) for interference-free shaft fitting
- Phosphate finish for added corrosion resistance
Applications
- High-speed gearboxes
- Automotive transmissions
- Machine tool spindles
- Printing and textile machinery
- HVAC blower drives
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